Rheem RA1748AJ2CB Manuals

Manuals and User Guides for Rheem RA1748AJ2CB. We have 1 Rheem RA1748AJ2CB manual available for free PDF download: Installation Instructions Manual

Rheem RA1748AJ2CB Installation Instructions Manual

Rheem RA1748AJ2CB Installation Instructions Manual (56 pages)

AIR COOLED CONDENSING UNITS

Brand: Rheem | Category: Heat Pump | Size: 12.6 MB

Table of Contents

Table of Contents
2
Important Safety Information

3
- Efficiency Testing Notice
  3
General Information

4
- Checking Product Received
  4
- Application
  4
- Electrical and Physical Data
  5
- Specifications
  6
- Proper Installation
  6
Installation

7
Choosing a Location

7
Tools and Refrigerant

9
Replacement Units

10
Indoor Coil

10
- Location
  10
Interconnecting Tubing

10
- Refrigerant Level Adjustment
  10
- Interconnecting Tubing and Fitting Losses
  11
- Liquid Line Selection
  11
- Long Line Set Applications
  12
- Oil Level Adjustment
  12
- Suction Line Selection
  13
- Refrigerant Migration
  13
- Tubing Installation
  18
- Tubing Connections
  19
- Leak Testing
  20
Condensing Units

21
- Equipped with Econet
  21
- Dual 7-Segment LED
  21
- Line Voltage Connector
  21
- Thermostat Connector
  21
- Low Volt Fuse
  22
- Low Pressure Control
  22
- High Pressure Control
  22
- Ambient Temperature Sensor
  22
- UP and SELECT Buttons
  22
- Memory Card
  22
- Econet Communication System™ Control Wiring
  22
- Econet Communication System™ ICC Control
  22
Condensing Units

23
Active Compressor Protection Mode

24
- Test and Fault Recall Modes
  25
Conventional Thermostat Wiring

30
Thermostat Wiring Diagrams

31
ICC Control Operation

32
Test and Fault Recall Modes

34
Electrical Wiring

35
- Power Wiring
  35
- Grounding
  35
Control Wiring

35
- Wiring Diagrams
  36
- Power Wiring
  37
- Grounding
  37
Start-Up

38
Checking Airflow

38
- Evacuation Procedure
  39
- Final Leak Testing
  39
Checking Refrigerant Charge

40
- Charging Units
  40
- Confirm ID Airflow and Coils Are Clean
  40
- Measurement Device Setup
  40
- Charging by Weight
  40
- Gross Charging by Pressure
  41
- Final Charge by Subcooling
  41
- Finishing up Installation
  42
Components and Controls

43
Compressor Crankcase Heat (CCH)

43
High- and Low-Pressure Controls (HPC and LPC)

43
Accessories

44
- Single Pole Compressor
  44
- Time-Delay Control
  44
- Low Ambient Control (LAC)
  44
Hard-Start Components

44
Diagnostics

45
Wiring Diagrams

55

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